I am a Ph.D. student in the Department of Electrical and Electronic Engineering at The University of Hong Kong, advised by Prof. Cheng Chen. I received my B.E. degree in Communication Engineering in 2022 and my M.E. degree in Artificial Intelligence in 2025 from the School of Informatics at Xiamen University, under the supervision of Prof. Xinghao Ding and Prof. Yue Huang.
My research focuses on building visual learning systems that can discover new concepts, reason about structured visual knowledge, and generalize beyond closed-world assumptions.
🔬 Research Interests
- Computer Vision: large vision-language models, visual reasoning, image generation, object detection, and AI for healthcare.
- Machine Learning: object-centric learning, out-of-distribution generalization, open-world learning, and generalized category discovery.
🏆 Honors
Best Paper Award
ICML Workshop on From Frames to Stories
Oral PresentationBest Paper Award
IEEE IVMSP
Oral PresentationOutstanding Graduate Degree Thesis
Fujian Province
2025年福建省研究生优秀学位论文
Selected paper distinctions: ICCV 2025 Highlight · NeurIPS Spotlights in 2024, 2023, and 2022.
🔥 News
- 2026.08: Received the 2025 Outstanding Graduate Degree Thesis Award of Fujian Province(2025年福建省研究生优秀学位论文). 🎉
- 2026.07: Temporal State Transport in Video Generation received the Best Paper Award and was selected for an Oral Presentation at the ICML 2026 F2S Workshop. 🎉
- 2026.06: Generalized Biomedicine Discovery was accepted to ECCV 2026.
- 2026.06: REFLEX-Med received the Best Paper Award and was selected for an Oral Presentation at IEEE IVMSP 2026. 🎉
- 2026.05: One paper was accepted to ICML 2026.
- 2026.02: One paper was accepted to ICLR 2026.
📝 Publications
* denotes equal contribution.

Generalized Biomedicine Discovery
Luyao Tang, Yingkai Yang, Hanqi Chen, Jiewei Zheng, Chaoqi Chen, Cheng Chen
European Conference on Computer Vision (ECCV), 2026.
Extends category discovery to biomedical data, jointly organizing known and novel concepts in realistic open-world settings.

Temporal State Transport in Video Generation: Diagnosing and Correcting Spectral Imbalance
Luyao Tang, Bingjun Luo, DONG Yi, Jialin Guo, Haoning Xi, Cheng Chen, Yizhou Yu, Chaoqi Chen
ICML 2026 Workshop — From Frames to Stories (F2S). Best Paper Award · Oral Presentation.
Diagnoses temporal spectral imbalance in video generation and transports internal states to improve long-horizon temporal consistency.

REFLEX-Med: Reinforcement with Label-Free Explainability for Unified Medical Reasoning
Luyao Tang, Zheyuan Cai, Qinong Tian, Zi Li, Quande Liu, Kyongtae Tyler Bae, Cheng Chen
IEEE International Workshop on Multimedia Signal Processing (IVMSP), 2026. Best Paper Award · Oral Presentation.
Uses label-free rewards for visual fidelity and cross-modal provenance to make unified medical reasoning more accurate and auditable.

CoGe-GCD: Reframing Generalized Category Discovery with Compositional Generalization
Luyao Tang, Jiewei Zheng, Kunze Huang, Chaoqi Chen, Yue Huang, Cheng Chen
Forty-third International Conference on Machine Learning (ICML), 2026.
Reframes generalized category discovery through compositional generalization, transferring reusable visual components from known to novel categories.

Bures-Isotropy Alignment: Manifold Learning of Generalized Category Discovery
Luyao Tang*, Kunze Huang*, Chaoqi Chen, Cheng Chen
The Fourteenth International Conference on Learning Representations (ICLR), 2026.
Restores isotropic token geometry with a Bures-inspired objective to improve cluster separation and category-number estimation.

Dissecting Generalized Category Discovery: Multiplex Consensus under Self-Deconstruction
Luyao Tang*, Kunze Huang*, Chaoqi Chen, Yuxuan Yuan, Chenxin Li, Xiaotong Tu, Xinghao Ding, Yue Huang
IEEE/CVF International Conference on Computer Vision (ICCV), 2025.
Decomposes images into visual primitives and combines dominant and contextual consensus for generalized category discovery.

ASGS: Single-Domain Generalizable Open-Set Object Detection via Adaptive Subgraph Searching
Yuxuan Yuan*, Luyao Tang*, Yixin Chen, Chaoqi Chen, Yue Huang, Xinghao Ding
IEEE/CVF International Conference on Computer Vision (ICCV), 2025.
Searches adaptive object subgraphs and learns compact class embeddings to detect unknown objects across unseen domains.

Generalized Category Discovery via Token Manifold Capacity Learning
Luyao Tang*, Kunze Huang, Chaoqi Chen, Cheng Chen
arXiv preprint, 2025. Under review.
Maximizes class-token manifold capacity to preserve semantic diversity and prevent dimensional collapse during category discovery.

OCRT: Boosting Foundation Models in the Open World with Object-Concept-Relation Triad
Luyao Tang*, Yuxuan Yuan*, Chaoqi Chen, Zeyu Zhang, Yue Huang, Kun Zhang
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2025.
Builds sparse object–concept–relation graphs to improve the open-world robustness of foundation models such as SAM and CLIP.

Reconstruct and Match: Out-of-Distribution Robustness via Topological Homogeneity
Chaoqi Chen, Luyao Tang, Hui Huang
Advances in Neural Information Processing Systems (NeurIPS), 2024.
Learns object components through reconstruction and reasons over their topology for robust out-of-distribution recognition.

Bootstrap Segmentation Foundation Model under Distribution Shift via Object-Centric Learning
Luyao Tang*, Yuxuan Yuan*, Chaoqi Chen, Kunze Huang, Xinghao Ding, Yue Huang
ECCV Workshop on EVAL-FoMo, 2024.
Injects self-supervised object-centric representations into SAM to improve segmentation under distribution shifts.

Mixstyle-Entropy: Domain Generalization with Causal Intervention and Perturbation
Luyao Tang*, Yuxuan Yuan*, Xinghao Ding, Chaoqi Chen, Yue Huang
British Machine Vision Conference (BMVC), 2024.
Combines causal intervention during training with causal perturbation at test time for more robust domain generalization.

CODA: Generalizing to Open and Unseen Domains with Compaction and Disambiguation
Chaoqi Chen*, Luyao Tang*, Yue Huang, Xiaoguang Han, Yizhou Yu
Advances in Neural Information Processing Systems (NeurIPS), 2023.
Compacts known-class representations and disambiguates open classes at test time for generalization to unseen domains.

Activate and Reject: Towards Safe Domain Generalization under Category Shift
Chaoqi Chen*, Luyao Tang*, Leitian Tao, Hong-Yu Zhou, Yue Huang, Xiaoguang Han, Yizhou Yu
IEEE/CVF International Conference on Computer Vision (ICCV), 2023.
Activates an explicit unknown response and adapts predictions online for safer recognition under domain and category shifts.

Mix and Reason: Reasoning over Semantic Topology with Data Mixing for Domain Generalization
Chaoqi Chen, Luyao Tang, Feng Liu, Gangming Zhao, Yue Huang, Yizhou Yu
Advances in Neural Information Processing Systems (NeurIPS), 2022.
Combines category-aware data mixing with relational reasoning to preserve semantic topology across domains.
🎖 Honors and Awards
Best Paper and Thesis Awards
- 2026: Best Paper Award · Oral Presentation, Temporal State Transport in Video Generation: Diagnosing and Correcting Spectral Imbalance, ICML Workshop on From Frames to Stories (F2S).
- 2026: Best Paper Award · Oral Presentation, REFLEX-Med: Reinforcement with Label-Free Explainability for Unified Medical Reasoning, IEEE IVMSP.
- August 2026: 2025 Outstanding Graduate Degree Thesis Award of Fujian Province(2025年福建省研究生优秀学位论文).
Paper Distinctions
- 2025: Highlight Paper, Dissecting Generalized Category Discovery: Multiplex Consensus under Self-Deconstruction, ICCV.
- 2024: Spotlight Paper, Reconstruct and Match: Out-of-Distribution Robustness via Topological Homogeneity, NeurIPS.
- 2023: Spotlight Paper, CODA: Generalizing to Open and Unseen Domains with Compaction and Disambiguation, NeurIPS.
- 2022: Spotlight Paper, Mix and Reason: Reasoning over Semantic Topology with Data Mixing for Domain Generalization, NeurIPS.
Scholarships and University Honors
- First-Class Academic Excellence Scholarship, Xiamen University.
- Social Work Scholarship, Xiamen University.
- BYD Scholarship.
- Clarion Scholarship.
- Outstanding Graduate of Xiamen University.
📖 Education
- 2025 — Present: Ph.D. Student, Electrical and Electronic Engineering, The University of Hong Kong. Advised by Prof. Cheng Chen.
- Graduated 2025: M.E. in Artificial Intelligence, School of Informatics, Xiamen University. Advised by Prof. Xinghao Ding and Prof. Yue Huang.
- Graduated 2022: B.E. in Communication Engineering, School of Informatics, Xiamen University.
👨🏫 Teaching
- Teaching Assistant, BMED3700 — Artificial Intelligence in Biomedical Engineering, The University of Hong Kong. Responsible for grading assignments, preparing model solutions and course slides, explaining hands-on exercises, and answering students’ day-to-day questions.
- Teaching Assistant, BMED4507 — Deep Learning for Biomedical Image Analysis, The University of Hong Kong. Responsible for grading assignments, preparing model solutions and course slides, explaining hands-on exercises, and answering students’ day-to-day questions.
🤝 Academic Service
Area Chair: Asian Conference on Machine Learning (ACML), 2026.
Conference Reviewer: ICML, ICLR, NeurIPS, CVPR, ICCV, ECCV, AISTATS, AAAI, ACM MM.
Journal Reviewer: IJCV, IEEE TNNLS, IEEE TMM, IEEE TCSVT, IEEE TGRS.